US Post Office Processing Center

160 Duryea Road
Melville, NY 11747
Phone: (631) 755-2575
Fax: (516) 295-5706
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Jamesport US Post Office

70 2nd St
South Jamesport - 11970
(631) 722-4317

Island Park US Post Office

367 Long Beach Road
Island Park - 11558
(516) 432-9537

Old Westbury US Post Office

223 Store Hill Road # A
Old Westbury - 11568
(516) 333-0964

Wyandanch US Post Office

1569 Straight Path
Wyandanch - 11798
(631) 643-3914

Long Beach US Post Office

101 E Park Avenue
Long Beach - 11561
(516) 432-5484

Commack US Post Office

150 Veterans Memorial Highway
Commack - 11725
(631) 543-3647

Saltaire US Post Office

Broadway St
Saltaire - 11706
(631) 583-7716

Centereach US Post Office

245 Centereach Mall
Centereach - 11720
(631) 588-7069

Blue Point US Post Office

141 Montauk Highway
Blue Point - 11715
(631) 363-6272

Elmont US Post Office

778 Elmont Road
Elmont - 11003
(516) 285-4078